In the European Union (EU), mergers must be reported to the European Commission Directorate General for Competition when the involved entities' combined total pre-tax worldwide revenue exceeds ________blank euros and total EU-wide revenue of each of at least two entities exceeds ________blank euros. Group of answer choices 150 million; 50 million 5 billion; 250 million 5 billion; 1 billion 500 million; 1 billion 150 million; 100 million